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Individual Calculations June 2017 |
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| Bottema, Jeroen Total change: 0.20 | |   |
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| Groningen Weekend 2017 | Groningen | NED | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1788 | 1.50 | 4 | 0.01 | 20 | 0.20 | |
|  Knight, David | | | 1902 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Van Der Graaf, Jaap | | | 1767 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Omota, Vlad | | | 1895 | NED | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Zuiderweg, Edwin | | | 1960 | NED | 0.00 | 1 | -0.27 | 20 | -5.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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